A theme park that suffered massive flooding during Katrina was abandoned, and now proves irresistible to trespassing explorers.

Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.

The rocks in this arid basin leave trails of movement behind them.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

A church of bones, decorated with 40,000 human skeletons.

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."

A terrific purveyor of natural history objects and curios.

World's first "penitentiary," meant to be humane, drove men insane.

A huge musical instrument played by the ocean.

A lovers' beach, tucked below the surface of the island, provides a safe haven for romance.

An emerald-green grotto just a short trip from Austin.

On Japan's Tashirojima Island, cats are king.

A magical place that lets you play in and explore the world of Studio Ghibli.

Swarovski's museum/theme park is a fake diamond fantasia overlooked by a giant.

Arcadia is home to a haven for nature geeks and 80s TV lovers alike.

These historic defenses ensured the city within would survive hundreds of years of occupations, sieges, and invasions.

A swing to dangle you off the very edge.

Scattered around Atlanta are little doors with big charm.

She asked for a potato cellar and over the next 23 years he gave her a network of holy caves.

A masterpiece of LGBT art has been restored in what may now be the most valuable restroom in America.

The first U.S. town to secede from the Union, only to vote themselves right back in.

The ruins of a Florida miracle spring resort make it seem like a wonder that this was ever a health spa.

This Wild West attraction is probably more fiction than history, but that doesn't mean it's not awesome.

A quiet and contemplative oasis in the middle of New York's bustle and riot.